/Engine/Plugins/Runtime/GeometryCache/Source/GeometryCache/Classes/NiagaraGeometryCacheRendererProperties.h
virtual void RemoveVariable ( const [FNiagaraVariableBase](API\Plugins\Niagara\FNiagaraVariableBase) & OldVariable, const [FVersionedNiagaraEmitter](API\Plugins\Niagara\FVersionedNiagaraEmitter) & InEmitter )